Add basic harness for testing running boot apps

Used mockito to mock list of running apps.

headless-services/boot-java-language-server/src/test/java/org/springframework/ide/vscode/boot/java/requestmapping/test/RequestMappingLiveHoverTest.java

@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Pivotal, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.boot.java.requestmapping.test;
+
+import org.junit.Before;
+import org.springframework.ide.vscode.boot.java.BootJavaLanguageServer;
+import org.springframework.ide.vscode.commons.languageserver.java.CompositeJavaProjectFinder;
+import org.springframework.ide.vscode.languageserver.testharness.LanguageServerHarness;
+import org.springframework.ide.vscode.project.harness.MockRunningAppProvider;
+import org.springframework.ide.vscode.project.harness.PropertyIndexHarness;
+
+
+public class RequestMappingLiveHoverTest {
+
+	private CompositeJavaProjectFinder projectManager;
+	private LanguageServerHarness<BootJavaLanguageServer> harness;
+	private PropertyIndexHarness indexHarness;
+	private MockRunningAppProvider mockAppProvider;
+
+	@Before
+	public void setup() throws Exception {
+
+		projectManager = new CompositeJavaProjectFinder();
+        mockAppProvider = new MockRunningAppProvider();
+		indexHarness = new PropertyIndexHarness();
+		harness = new LanguageServerHarness<BootJavaLanguageServer>(() -> {
+			BootJavaLanguageServer server = new BootJavaLanguageServer(projectManager, indexHarness.getIndexProvider(), mockAppProvider.provider);
+			return server;
+		}) {
+			@Override
+			protected String getFileExtension() {
+				return ".java";
+			}
+		};
+	}
+
+
+}

headless-services/boot-java-language-server/src/test/java/org/springframework/ide/vscode/project/harness/MockRunningAppProvider.java

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+/*******************************************************************************
+ * Copyright (c) 2017 Pivotal, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.project.harness;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.mockito.Mockito;
+import org.springframework.ide.vscode.boot.java.BootJavaLanguageServer;
+import org.springframework.ide.vscode.boot.java.handlers.RunningAppProvider;
+import org.springframework.ide.vscode.commons.boot.app.cli.SpringBootApp;
+import org.springframework.ide.vscode.commons.util.ExceptionUtil;
+
+public class MockRunningAppProvider {
+
+	public final RunningAppProvider provider = mock(RunningAppProvider.class);
+	public final Collection<SpringBootApp> mockedApps = new ArrayList<>();
+
+	public MockRunningAppProvider() {
+		try {
+			when(provider.getAllRunningSpringApps()).thenReturn(mockedApps);
+		} catch (Exception e) {
+			throw ExceptionUtil.unchecked(e);
+		}
+	}
+
+	/**
+	 * Reset the mocks. Use this if the default's programmed into the mocks don't
+	 * suite your test case.
+	 * <p>
+	 * Note: you may also choose to call {@link Mockito}.mock directly if you do not
+	 * want to reset all of the mocks.
+	 */
+	public void reset() throws Exception {
+		mockedApps.clear();
+		Mockito.reset(provider);
+	}
+
+	public MockAppBuilder builder() {
+		return new MockAppBuilder(this);
+	}
+
+	public static class MockAppBuilder {
+		public final SpringBootApp app = mock(SpringBootApp.class);
+		private MockRunningAppProvider runningAppProvider;
+
+		public MockAppBuilder(MockRunningAppProvider runningAppProvider) {
+			this.runningAppProvider = runningAppProvider;
+		}
+
+		public MockAppBuilder enviroment(String env) throws Exception {
+			when(app.getEnvironment()).thenReturn(env);
+			return this;
+		}
+
+		public MockAppBuilder beans(String beans) throws Exception {
+			when(app.getBeans()).thenReturn(beans);
+			return this;
+		}
+
+		public MockAppBuilder processId(String processId) {
+			when(app.getProcessID()).thenReturn(processId);
+			return this;
+		}
+
+		public MockAppBuilder processName(String name) {
+			when(app.getProcessName()).thenReturn(name);
+			return this;
+		}
+
+		public MockAppBuilder port(String port) throws Exception {
+			when(app.getPort()).thenReturn(port);
+			return this;
+		}
+
+		public MockAppBuilder isSpringBootApp(boolean isBoot) throws Exception {
+			when(app.isSpringBootApp()).thenReturn(isBoot);
+			return this;
+		}
+
+		public MockAppBuilder containsLanguageServerProcessPropery(boolean hasProperty) {
+			when(app.containsSystemProperty(BootJavaLanguageServer.LANGUAGE_SERVER_PROCESS_PROPERTY))
+					.thenReturn(hasProperty);
+			return this;
+		}
+
+		public MockAppBuilder getRequestMappings(String mappings) throws Exception {
+			when(app.getRequestMappings()).thenReturn(mappings);
+			return this;
+		}
+
+		public void build() {
+			runningAppProvider.mockedApps.add(app);
+		}
+
+	}
+}